// miniprogram/pages/note/test/testAggregatedCollectionsForSpecialMoment/testAggregatedCollectionsForSpecialMoment.js
Page({

  /**
   * 页面的初始数据
   */
  data: {

  },
  
  /*
    Test basic aggregate collections for user.
  */
 async testAggregatedSpecialMoment() {
  const cloud = wx.cloud;
  cloud.init({
    env: cloud.DYNAMIC_CURRENT_ENV
  });
  const db = cloud.database();
  const _ = db.command;

  let queryRequest = {
    originCollection : "SpecialMoment",
    fromCollectionsLookUpParmas : [
                              {
                                name : "SpecialMoment",
                                let : {
                                  specMomentID : '$specMomentID'
                                },
                                pipeline : [
                                  {
                                    operator : 'eq',
                                    fieldName : '$specMomentID',
                                    definedName : '$$specMomentID'
                                  },                                 
                                ],
                                project : {
                                  _id: 0                              
                                },
                                as : 'aggregatedItSelfList',
                              }
                            ],
    matchCondition : {
      matchFieldName : 'specMomentID',
      operator : 'in',
      value : [1, 2, 3, 4]
    }
  }
  
    await wx.cloud.callFunction({
      name : "AggregatedLookUpQuery",
      data : {
        queryRequest
      }
    })
    .then(res => {
      let resultSet = res.result;
      console.log(`AggregatedSpecialMoment ========== 返回结果原始数据：${resultSet}, notNull : ${resultSet != null}`);
    });
  },

  /**
   * 生命周期函数--监听页面加载
   */
  onLoad: function (options) {

    //Test aggregated collections for Special Moment collection.
    this.testAggregatedSpecialMoment();
  },

  /**
   * 生命周期函数--监听页面初次渲染完成
   */
  onReady: function () {

  },

  /**
   * 生命周期函数--监听页面显示
   */
  onShow: function () {

  },

  /**
   * 生命周期函数--监听页面隐藏
   */
  onHide: function () {

  },

  /**
   * 生命周期函数--监听页面卸载
   */
  onUnload: function () {

  },

  /**
   * 页面相关事件处理函数--监听用户下拉动作
   */
  onPullDownRefresh: function () {

  },

  /**
   * 页面上拉触底事件的处理函数
   */
  onReachBottom: function () {

  },

  /**
   * 用户点击右上角分享
   */
  onShareAppMessage: function () {

  }
})